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Cod sursa(job #401058)
#include<iostream>
#include<string>
using namespace std;
int N;
int main()
{
int is,id;
freopen("multimi2.in","r",stdin);
freopen("multimi2.out","w",stdout);
scanf("%d",&N);
if(N%4==0)
{
printf("0\n");
printf("%d\n",N/2);
is=1,id=N;
while(is<id)
{
printf("%d %d ",is,id);
is+=2;
id-=2;
}
printf("\n");
printf("%d\n",N/2);
is=2,id=N-1;
while(is<id)
{
printf("%d %d ",is,id);
is+=2;
id-=2;
}
}
return 0;
}